package idv.loveloser.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * MdlWebdavLocks entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see idv.loveloser.dao.MdlWebdavLocks
 * @author MyEclipse Persistence Tools
 */

public class MdlWebdavLocksDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(MdlWebdavLocksDAO.class);
	// property constants
	public static final String TOKEN = "token";
	public static final String PATH = "path";
	public static final String EXPIRY = "expiry";
	public static final String USERID = "userid";
	public static final String RECURSIVE = "recursive";
	public static final String EXCLUSIVELOCK = "exclusivelock";
	public static final String CREATED = "created";
	public static final String MODIFIED = "modified";
	public static final String OWNER = "owner";

	public void save(MdlWebdavLocks transientInstance) {
		log.debug("saving MdlWebdavLocks instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(MdlWebdavLocks persistentInstance) {
		log.debug("deleting MdlWebdavLocks instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public MdlWebdavLocks findById(java.lang.Long id) {
		log.debug("getting MdlWebdavLocks instance with id: " + id);
		try {
			MdlWebdavLocks instance = (MdlWebdavLocks) getSession().get(
					"idv.loveloser.dao.MdlWebdavLocks", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(MdlWebdavLocks instance) {
		log.debug("finding MdlWebdavLocks instance by example");
		try {
			List results = getSession()
					.createCriteria("idv.loveloser.dao.MdlWebdavLocks")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding MdlWebdavLocks instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from MdlWebdavLocks as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByToken(Object token) {
		return findByProperty(TOKEN, token);
	}

	public List findByPath(Object path) {
		return findByProperty(PATH, path);
	}

	public List findByExpiry(Object expiry) {
		return findByProperty(EXPIRY, expiry);
	}

	public List findByUserid(Object userid) {
		return findByProperty(USERID, userid);
	}

	public List findByRecursive(Object recursive) {
		return findByProperty(RECURSIVE, recursive);
	}

	public List findByExclusivelock(Object exclusivelock) {
		return findByProperty(EXCLUSIVELOCK, exclusivelock);
	}

	public List findByCreated(Object created) {
		return findByProperty(CREATED, created);
	}

	public List findByModified(Object modified) {
		return findByProperty(MODIFIED, modified);
	}

	public List findByOwner(Object owner) {
		return findByProperty(OWNER, owner);
	}

	public List findAll() {
		log.debug("finding all MdlWebdavLocks instances");
		try {
			String queryString = "from MdlWebdavLocks";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public MdlWebdavLocks merge(MdlWebdavLocks detachedInstance) {
		log.debug("merging MdlWebdavLocks instance");
		try {
			MdlWebdavLocks result = (MdlWebdavLocks) getSession().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(MdlWebdavLocks instance) {
		log.debug("attaching dirty MdlWebdavLocks instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(MdlWebdavLocks instance) {
		log.debug("attaching clean MdlWebdavLocks instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}